A hospital has 28 beds at $400 per day: 152 beds at $330 per day 317 beds 20
at $295 per day 35 beds at $250 per day, and 18 beds at $1.100 per day
What is the average cost of a bed to the nearest coller?
$334
$4100
$512

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

What is the standard form of -5x^2+2x^4-11+x^3+3x

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?